Remove Block Content Permissions module. As of Drupal 10.1.x, it is no longer needed

Problem/Motivation

As of Drupal 10.1.x, the Block Content Permissions module is no longer needed.
#1975064: Add more granular block content permissions
Stated in the Block Content Permissions Drupal project page.

Proposed resolution

• #3365016: Remove Block Content Permissions module from Varbase Core. As of Drupal 10.1.x, it is no longer needed
• Remove Block Content Permissions from the 10.1.x branch
• Change permissions following with How to migrate to core permissions

Remaining tasks

• ✅ File an issue about this project
• ✅ Addition/Change/Update/Fix to this project
• ✅ Testing to ensure no regression
• ➖ Automated unit/functional testing coverage
• ✅ Developer Documentation support on feature change/addition
  
  Changed
  Varbase Core - Brings in the following core and contributed modules to your site.
  Changed
  Varbase Layout Builder - Brings in the following core and contributed modules to your site.
• ➖ User Guide Documentation support on feature change/addition
• ✅ Accessibility and Readability
• ✅ Code review from 1 Varbase core team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Update Release Notes and Update Helper on new feature change/addition
• ✅ Release Varbase 10.0.0-alpha2, varbase_layout_builder-10.1.0-alpha2

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• Issue #3364909: Removed Block Content Permissions module. As of Drupal 10.1.x, it is no longer needed
  
  Changed
  Varbase Layout Builder - Brings in the following core and contributed modules to your site.